Engine head reworking machine



FIG. 1 is a front perspective view of an engine head reworking machineembodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a side elevational view thereof showing the side opposite fromFIG. 3.

The ornamental design for an engine head reworking machine,substantially as shown.